| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代氧戊环-3-甲腈 | 4-oxotetrahydrofuran-3-carbonitrile | 856945-68-1 | C5H5NO2 |
| 4-氧代四氢呋喃-3-羧酸乙酯 | ethyl 4-oxotetrahydrofuran-3-carboxylate | 89898-51-1 | C7H10O4 |
| 4-氧代四氢-2H-硫代吡喃-3-羧酸乙酯1,1-二氧化物 | Ethyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate 1,1-dioxide | 889946-17-2 | C8H12O5S |
| 4-氧代咪唑啉-1-羧酸叔丁酯 | tert-butyl 4-oxoimidazolidine-1-carboxylate | 885954-76-7 | C8H14N2O3 |
| 4-氧代叔丁基-1,5,6,8-四氢吡啶并[4',3':4,5]噻吩并[2,3-D]嘧啶-7(4H)-羧酸盐 | tert-butyl 4-oxo-3,5,6,8-tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]-pyrimidine-7(4H)-carboxylate | 874801-60-2 | C14H17N3O3S |
| 4-氧代二十烷酸甲酯 | 4-oxodocosanoic acid methyl ester | 872142-29-5 | C23H44O3 |
| 4-氧代-哌啶-1,3-二羧酸苄酯 | 4-Oxo-piperidine-1,3-dicarboxylic acid 1-benzyl ester | 885274-95-3 | C14H15NO5 |
| 4-氧代-八氢-异吲哚-2-甲酸叔丁酯 | tert-butyl 4-oxooctahydro-1H-isoindole-2-carboxylate | 879687-92-0 | C13H21NO3 |
| 4-氧代-三甲酯 | trimethyl 4-oxocyclohexane-1,1,3-tricarboxylate | 80269-67-6 | C12H16O7 |
| 4-氧代-N-[4-(三氟甲基)苯基]哌啶-1-甲酰胺 | 4-Oxo-N-[4-(trifluoromethyl)phenyl]piperidine-1-carboxamide | 833491-48-8 | C13H13F3N2O2 |
| 4-氧代-8-吡咯-1-基-1H-喹啉-3-羧酸 | 1,4-dihydro-4-oxo-8-(1-pyrrolyl)quinoline-3-carboxylic acid | 89353-47-9 | C14H10N2O3 |
| 4-氧代-7-辛烯酸乙酯 | ethyl 4-oxooct-7-enoate | 83832-92-2 | C10H16O3 |
| 4-氧代-7-吡咯-1-基-1H-喹啉-3-羧酸 | 1,4-dihydro-4-oxo-7-(1-pyrrolyl)quinoline-3-carboxylic acid | 89353-45-7 | C14H10N2O3 |
| 4-氧代-6-吡咯-1-基-1H-喹啉-3-羧酸 | 4-hydroxy-6-(pyrrol-1-yl)quinoline-3-carboxylic acid | 85754-51-4 | C14H10N2O3 |
| 4-氧代-4H-苯并吡喃-2-羧酸-赖氨酸(1:1) | DL-Lysine mono(4-oxo-4H-1-benzopyran-2-carboxylate) | 85828-80-4 | C16H20N2O6 |
| 4-氧代-4H-吡啶并[2,3-d][1,3]噁嗪-2-羧酸乙酯 | ethyl 4-oxo-4H-pyrido[2,3-d][1,3]oxazine-2-carboxylate | 869299-07-0 | C10H8N2O4 |
| 4-氧代-4-[[2-(甲巯基)苯基]氨基]丁酸 | 4-{[2-(Methylthio)phenyl]amino}-4-oxobutanoic acid | 899016-21-8 | C11H13NO3S |
| 4-氧代-4-[4-(三氟甲基)苯基]丁腈 | 4-oxo-4-(4-(trifluoromethyl)phenyl)butanenitrile | 898783-70-5 | C11H8F3NO |
| 4-氧代-4-(3,4,5-三氟苯基)丁酸 | 4-oxo-4-(3,4,5-trifluorophenyl)butanoic acid | 898765-87-2 | C10H7F3O3 |
| 4-氧代-4-(2,4,5-三甲基苯基)丁酸 | 3-(2.4.5-Trimethyl-benzoyl)-propionsaeure | 89080-36-4 | C13H16O3 |
| 4-氧代-4-(((2R,3R,4S,5S,6R)-3,4,5-三乙酰氧基-6-(乙酰氧基甲基)四氢-2H-吡喃-2-基)氨基)丁酸 | N-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl) succinamic acid | 83306-52-9 | C18H25NO12 |
| 4-氧代-4,5-二氢-1,2,5-噻二唑-3-甲酰胺 | 3-Hydroxy-1,2,5-thiadiazol-carboxamid | 88947-67-5 | C3H3N3O2S |
| 4-氧代-4,5,6,7-四氢-1H-吲哚-1-羧酸叔丁酯 | tert-butyl 4-oxo-4,5,6,7-tetrahydro-1H-indole-1-carboxylate | 877170-76-8 | C13H17NO3 |
| 4-氧代-4,5,6,7-四氢-1-苯并呋喃-3-羧酸甲酯 | 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid methyl ester | 82584-78-9 | C10H10O4 |
| 4-氧代-3-哌啶羧酸甲酯钠盐(1:1) | Methyl 4-oxopiperidine-3-carboxylate, sodium salt | 84473-62-1 | C7H10NNaO3 |
| 4-氧代-3-(苯基甲氧基)哌啶-1-羧酸乙酯 | ethyl 4-oxo-3-(phenylmethoxy)-1-piperidinecarboxylate | 84145-23-3 | C15H19NO4 |
| 4-氧代-2-螺(N-叔丁基哌啶-4-基)-吡喃 | tert-butyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate | 849928-22-9 | C18H23NO4 |
| 4-氧代-2-苯基环戊酸 | 4-oxo-2-phenyl-cyclopentanecarboxylic acid | 85729-34-6 | C12H12O3 |
| 4-氧代-2-苯基-4H-1-苯并吡喃-8-乙酸乙酯 | ethyl 4-oxo-2-phenyl-4H-1-benzopyran-8-acetate | 87626-62-8 | C19H16O4 |
| 4-氧代-2-苯基-4H-1-苯并吡喃-8-乙腈 | 4-oxo-2-phenyl-4H-1-benzopyran-8-acetonitrile | 87626-54-8 | C17H11NO2 |
| 4-氧代-2-苯基-1H-喹啉-7-羧酸甲酯 | 4-hydroxy-2-phenylquinoline-1-carboxylic acid methyl ester | 825620-22-2 | C17H13NO3 |
| 4-氧代-2-苯基-1-哌啶羧酸2-丙烯-1-基酯 | 1-Alloc-2-phenylpiperidin-4-one | 849928-32-1 | C15H17NO3 |
| 4-氧代-2-氮杂啶羧酸苯甲酯 | 4-(benzyloxycarbonyl)-2-azetidinone | 87791-58-0 | C11H11NO3 |
| 4-氧代-2-(3,4,5-三甲氧基苯基)-3(4H)-喹唑啉乙酸 | 3(4H)-Quinazolineacetic acid, 4-oxo-2-(3,4,5-trimethoxyphenyl)- | 83408-90-6 | C19H18N2O6 |
| 4-氧代-1-戊基喹啉-3-羧酸 | 4-oxo-1-pentyl-1,4-dihydroquinoline-3-carboxylic acid | 875148-76-8 | C15H17NO3 |
| 4-氧代-1-(苯基甲基)-3-哌啶甲腈 | 1-Benzyl-4-oxopiperidine-3-carbonitrile | 85277-12-9 | C13H14N2O |
| 4-氧代-1-(吡啶-2-基)环己烷甲腈 | 4-oxo-1-pyridin-2-yl-cyclohexane-1-carbonitrile | 80139-11-3 | C12H12N2O |
| 4-氧代-1,4-二氢-喹啉-8-羧酸甲酯 | methyl 4-hydroxyquinoline-8-carboxylate | 860206-84-4 | C11H9NO3 |
| 4-氧代-1,4-二氢-2-吡啶甲酰肼 | 4-hydroxy-pyridine-2-carboxylic acid hydrazide | 856836-93-6 | C6H7N3O2 |
| 4-氧代-1,4-二氢-1,8-菲咯啉-3-羧酸乙酯 | ethyl 4-oxo-1,4-dihydro-1,8-phenanthroline-3-carboxylate | 86443-07-4 | C15H12N2O3 |
| 4-氧代-1,4-二氢-1,7-萘啶-3-羧酸乙酯 | oxy-1,4-dihydro-1,7-naphthyridine-3-carboxylic acid ethyl ester | 862546-07-4 | C11H10N2O3 |
| 4-氧代-1,4-二氢-1,5-萘啶-3-羧酸乙酯 | 4-oxo-1,4-dihydro-[1,5]naphthyridin-3-yl carboxylic acid ethyl ester | 83067-94-1 | C11H10N2O3 |
| 4-氧-4-[1-(苯磺酰基)-1H-吡咯-3-基]丁酸 | 4-<1-(Phenylsulfonyl)-3-pyrrolyl>-4-oxobutyric acid | 81454-02-6 | C14H13NO5S |
| 4-氟苯胺氢溴酸盐 | 4-Fluoroaniline hydrobromide | 85734-18-5 | C6H7BrFN |
| 4-氟苯肼盐酸盐 | 4-fluorophenyhydrazine hydrochloride | 823-85-8 | C6H8FN2*Cl |
| 4-氟苯基2-羟基-4-(辛氧基)苯基甲酮 | 4-Fluorophenyl 2-hydroxy-4-(octoxy)phenyl ketone | 84794-99-0 | C21H25FO3 |
| 4-氟苯基1-(2-异硫氰酸基乙基)哌啶-4-基甲酮 | 4-Fluorophenyl 1-(2-isothiocyanatoethyl)piperidin-4-yl ketone | 84946-22-5 | C15H17FN2OS |
| 4-氟苯基 甲基苯基亚膦酸酯 | 4-fluorophenylmethylphenylphosphinate | 81542-83-8 | C13H12FO2P |
| 4-氟苯-1,2-二羧醛 | 4-fluoro phthalaldehyde | 89226-83-5 | C8H5FO2 |
| 4-氟苄基膦酸 | 4-fluorobenzylphosphonic acid | 80395-14-8 | C7H8FO3P |